Changeset 704 for trunk/lib

Timestamp:

Oct 10, 2019 3:24:03 AM (5 years ago)

Author:

anonymous

Message:

Add jsonDecodeFile() function

File:

• trunk/lib/Utilities.inc.php (modified) (1 diff)

trunk/lib/Utilities.inc.php

@@ -1493 +1493 @@
     return preg_match('/^[23]\d\d$/', $http_code);
 }
+
+/*
+* Load JSON data from a file and return it as an array (as specified by the json_decode options passed below.)
+*
+* @access   public
+* @param    string  $filename   Name of the file to load. Just exist in the include path.
+* @param    bool    $assoc      When TRUE, returned objects will be converted into associative arrays.
+* @param    int     $depth      Recursion depth.
+* @param    const   $options    Bitmask of JSON_BIGINT_AS_STRING, JSON_INVALID_UTF8_IGNORE, JSON_INVALID_UTF8_SUBSTITUTE, JSON_OBJECT_AS_ARRAY, JSON_THROW_ON_ERROR.
+* @return   array               Array of data from the file, or null if there was a problem.
+* @author   Quinn Comendant <quinn@strangecode.com>
+* @since    09 Oct 2019 21:32:47
+*/
+function jsonDecodeFile($filename, $assoc=true, $depth=512, $options=0)
+{
+    $app =& App::getInstance();
+
+    if (false === $resolved_filename = stream_resolve_include_path($filename)) {
+        $app->logMsg(sprintf('JSON file not found: %s', $resolved_filename), LOG_ERR, __FILE__, __LINE__);
+        return null;
+    }
+
+    if (!is_readable($resolved_filename)) {
+        $app->logMsg(sprintf('JSON file is unreadable: %s', $resolved_filename), LOG_ERR, __FILE__, __LINE__);
+        return null;
+    }
+
+    if (null === $data = json_decode(file_get_contents($resolved_filename), $assoc, $depth, $options)) {
+        $app->logMsg(sprintf('JSON is unparsable: %s', $resolved_filename), LOG_ERR, __FILE__, __LINE__);
+        return null;
+    }
+
+    return $data;
+}